
Optimal dietary patterns for healthy aging
Study population Analyses were performed in the NHS and HPFS. The NHS was established in 1976 and included 121,700 US female registered nurses aged 30–55 years33. The HPFS was initiated in 1986 and recruited 51,525 male health professionals aged 40–75 years34. Details about the cohorts were published previously33,34. Biennial assessments of lifestyle factors and medical…